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MAXIM INTEGRATED / ANALOG DEVICES MAX4840EXTT Overvoltage Protection Controller
The MAX4840 is an overvoltage protection controller designed to safeguard low-voltage systems against voltages up to 28V. It features a preset 5.8V overvoltage trip level, internal charge pump for driving low-cost N-channel FETs, and an undervoltage lockout at approximately 3.25V. The device includes a FLAG fault indicator with push-pull output, an enable pin (EN), and a GATE drive controlled via an internal charge pump. Its compact 6-pin SC70 package and operational range from -40°C to +85°C make it suitable for applications like cell phones, cameras, and portable devices.
MAXIM INTEGRATED / ANALOG DEVICES MAX4840EXTT Overvoltage Protection Controller Specifications:
- Overvoltage Trip Level: 5.8V
- Undervoltage Lockout (UVLO): 3.25V
- Input Voltage Range: 1.2V to 28V
- Gate Drive Voltage: approximately 2x VIN (up to ~10.5V)
- Package: 6-pin SC70
- Operating Temperature: -40°C to +85°C
- ESD Protection: 15kV on IN pin
- Flag Output: Push-Pull, active Low, asserts during fault
- Enable Pin: Active Low, can turn device off
- Internal Charge Pump for GATE drive
- Response Timing: Startup delay ~50ms, disable time ~580ns
- Maximum Junction Temperature: +150°C
- Power Dissipation: 245mW at +70°C
- Device operates with a low-cost external N-channel MOSFET
- Designed for low-voltage system protection, such as mobile devices
- Commercial temperature range suitable for portable electronics
Buy the Maxim 4840EXTT – Reliable Overvoltage Protection for Industrial Applications
Secure your low-voltage systems with the Maxim MAX4840 overvoltage protection controller. This compact device offers a preset 5.8V trip level, internal charge pump, and a fault indicator for reliable circuit protection. Its operational range from -40°C to +85°C ensures durability in various environments, making it ideal for cell phones, cameras, and portable electronics. Easy to integrate with a small 6-pin SC70 package, it provides fast response times and robust ESD protection to prevent damage from voltage faults, ensuring dependability and safety for your projects.
Order your Maxim series MAX4840 overvoltage protection controller today and safeguard your portable electronics with dependable, compact circuit protection.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX4840EXTT?
You can click on the BUY or RFQ button to purchase MAX4840EXTT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX4840EXTT?
You can download the MAX4840EXTT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX4840EXTT?
MAXIM INTEGRATED / ANALOG DEVICES